From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e35.co.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 1DCEC2C03A3 for ; Sat, 2 Mar 2013 01:18:07 +1100 (EST) Received: from /spool/local by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 1 Mar 2013 07:18:02 -0700 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id 805BD19D8046 for ; Fri, 1 Mar 2013 07:17:56 -0700 (MST) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r21EHumY364158 for ; Fri, 1 Mar 2013 07:17:56 -0700 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r21EHqVg002401 for ; Fri, 1 Mar 2013 07:17:52 -0700 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 13/22] powerpc/eeh: I/O chip post initialization Date: Fri, 1 Mar 2013 22:17:11 +0800 Message-Id: <1362147440-14096-14-git-send-email-shangw@linux.vnet.ibm.com> In-Reply-To: <1362147440-14096-1-git-send-email-shangw@linux.vnet.ibm.com> References: <1362147440-14096-1-git-send-email-shangw@linux.vnet.ibm.com> Cc: Gavin Shan List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The post initialization (struct eeh_ops::post_init) is called after the EEH probe is done. On the other hand, the EEH core post initialization is designed to call platform and then I/O chip backend on PowerNV platform. The patch adds the backend for I/O chip to notify the platform the specific PHB is ready to supply EEH service. Signed-off-by: Gavin Shan --- arch/powerpc/platforms/powernv/eeh-ioda.c | 19 ++++++++++++++++++- 1 files changed, 18 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index ee1b538..38c1efe 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -42,8 +42,25 @@ #include "powernv.h" #include "pci.h" +/** + * ioda_eeh_post_init - Chip dependent post initialization + * @hose: PCI controller + * + * The function will be called after eeh PEs and devices + * have been built. That means the EEH is ready to supply + * service with I/O cache. + */ +static int ioda_eeh_post_init(struct pci_controller *hose) +{ + struct pnv_phb *phb = hose->private_data; + + phb->eeh_enabled = 1; + + return 0; +} + struct pnv_eeh_ops ioda_eeh_ops = { - .post_init = NULL, + .post_init = ioda_eeh_post_init, .set_option = NULL, .get_state = NULL, .reset = NULL, -- 1.7.5.4